#nation-state

A North Korean-linked actor compromised Trading Technologies' X_TRADER, used it to breach 3CX, and shipped signed, trojanised VoIP clients to its customers — the first documented case of one software supply chain attack causing another.

The cyber espionage landscape has evolved toward an industrialized 'quartermaster' model of network obfuscation and reconnaissance. On August 26, 2026, the United States Department of Justice (DOJ)...

A sophisticated multi-year supply chain attack compromised the widely used xz compression library, embedding a backdoor in liblzma that targeted OpenSSH authentication on systemd-based Linux distributions. The attacker, operating under the persona 'Jia Tan,' spent over two years building trust as a contributor before gaining maintainership and inserting the malicious code.

Russian state-sponsored group Midnight Blizzard (APT29) breached Microsoft's corporate environment via password spray against a legacy non-production test tenant, accessed executive and security team email, and exfiltrated OAuth tokens and source code — demonstrating sophisticated identity-based tradecraft without malware.